* {
    margin: 0;
    padding: 0;
    /* css3盒子模型 */
    box-sizing: border-box;
}
/* em和i斜体的文字不倾斜 */
em,
i {
    font-style: normal;
}
/* 去掉li的圆点 */
li {
    list-style: none;
}
a {
    text-decoration: none;
    color: rgb(66, 66, 66);
}
a:hover{
    color: #c81623;
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;    /* 去掉灰色边框 */    
    border: 0;
    outline: none;
    
}

body {    /* CSS3 抗锯齿形 让文字显示的更加清晰 */    
    -webkit-font-smoothing: antialiased;    
    background-color: #fff;    
    font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;   
     color: #666
    }
.hide,
.none {    
    display: none
}
/* 清除浮动 */
.clearfix:after {    
    visibility: hidden;    
    clear: both;    
    display: block;    
    content: ".";    
    height: 0
}
.clearfix 
{    *zoom: 1
}